Re: Reading data from a data packet
We did not find any driver for our instrument so we are trying to capture data using the method i have explained before. Below is an example of the data packets that we are receiving in our serial port monitoring software.
First data packet 13 88 04 4C 00 00 01 F3 00 00 7B 37 02 EE
Second data packet 13 88 04 4C 00 00 01 EE 00 00 79 D9 02 EE
Third data packet 13 88 04 4C 00 00 01 EB 00 00 78 BA 02 EE
Here as we have seen above 13 88 (5000=Frequency in decimal) 04 4C (represents1100= voltage in decimal) is constant and the ending is represented by 02EE. Apart from tis the rest (for the first packet 01 F3= 499 assuming current and 7B 37 = 31543 assuming power keeps on changing in every packet and they all have different scaling ). The 00 00 just represents the padding between them. Now we have to read the values in altogather say in different boxes and produce them in LabVIEW front panel. Here i have attached a picture of the instrument reading side by side with the serial monitoring software reading. How do i do that? i have read something called visa read and write but they only accepts strings not in bytes. Any kind of help is appreciated.
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Read Year from System Date & Compare - Assistance required
Hi All,
I am trying to read only the year part from the system date & then checking if any entry exists in EKKO table (EKKO-BEDAT) for the year. I think i am making an error in my data declaration for V_YEAR & in my select statement (EKKO~BEDAT LIKE V_YEAR), not sure how to compare only the year part, can someone help.
DATA:
V_EBELN TYPE EKPO-EBELN,
V_YEAR TYPE SY-DATUM.
CLEAR: V_EBELN, V_YEAR.
*Read year from system date
V_YEAR = SY-DATUM+0(4).
CONCATENATE '%' '%' '%' '%' V_YEAR INTO V_YEAR.
*Select section
SELECT SINGLE EKPO~EBELN INTO V_EBELN
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WHERE EKKO~LIFNR = LFM1-LIFNR
AND EKKO~BEDAT LIKE V_YEAR
AND EKPO~LOEKZ = SPACE.Hi Sougata,
Thanks for the inputs, but it is not working:
Move: sy-datum(4) to v_begda, -> This reads the system year 2008
'0101' to v_begda, -> This changes 2008 to 0101
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Also in the select statement
AND EKKO~BEDAT between v_begda and v_endda
This would not work, as EKKO-BEDAT is in year month date format.
So can you please clarify why we are assigining 0101 & 1231 & also how we can compare only the year in EKKO-BEDAT with System Year
Update
I tried to
concatenate '0101 into v_begda.
concatenate '1231' into v_endda.
but system prompts "charlike-field" expected after "'0101'"
Can you please advice?
Edited by: Vivek on Jan 5, 2008 7:59 PM -
To add a method on select of a date from a date input field
Hi,
I have a input field which is binded to context element, type date. Hence the output screen has a date popup, from which user can select any dates.
Is it any way i can have a action executed on select of a date value?
I mean when the user selects a date from the date field an wction should be called.
As I have chosen it to be input field so at present I have only the option of OnEnter, which is not fulfilling the requirement.
Regards,
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Regards
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# Please close the thread once get the correct answer. Give rewards for answers. -
Error while fetching data from Logical data base
Hi All,
I need to fetch the data from Logical data base DDF.First when i am trying demo code
REPORT demo_program_read_tables_2.
NODES: spfli, sflight.
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Should i declare anything esle?
MadhuREPORT demo_logical_database.
DATA wa_spfli TYPE spfli.
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DATA: callback TYPE TABLE OF ldbcb,
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callback_wa-get = 'X'.
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EXPORTING
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TABLES
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ENDIF.
FORM callback_spfli USING name TYPE ldbn-ldbnode
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evt TYPE c
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ULINE.
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ULINE.
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Calender using Date From and Date To
Hi,
I'm trying to build a calender based on a table that has a user_name, date_from, date_to and comments.
Basically I want the calender to show all the dates betwwen the date from and date to. Is there any way of getting the calender to use those dates and all the days in between or will I have a to build a view that returns one row for each day between the start and end
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See my blog post here:
http://deneskubicek.blogspot.com/2007/05/create-pseudo-tables.html
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http://htmldb.oracle.com/pls/otn/f?p=31517:83
Denes Kubicek
http://deneskubicek.blogspot.com/
http://htmldb.oracle.com/pls/otn/f?p=31517:1
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What is the purpose of Date From and Date To In Oracle HRMS ?
hi
I have doubt on
What is the purpose of Date From and Date To In Oracle HRMS?
ThanksWhere do you see these fields? Please give full details (eg, the navigation path).
If you're referring to Effective Start Date and Effective End Date (effective_start_date, effective_end_date) these are two fields that appear on many HRMS entities. They're used to store dated history over time. For example:
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Check out the following Oracle Support article for more information:
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In a report i want to fetch teh data from 2 data Providers. which condetion wil satisfy to link the 2 data providers.
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消息编辑者为:Datathinker from RaqsoftHi,
This forum is dedicated to SQL Developer Data Modeler product.
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Retrieve data from LONG data types
Hi,
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How can I modify the query so that it returns data from text column.
Thanks in advance,
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I need to download data from Oracle data base into a Excel spread sheet
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Does Facetime Use Data From You Data Plan?
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"People have been dreaming about video calling for decades. iPhone 4 makes it a reality. With just a tap, you can wave hello to your kids, share a smile from across the globe, or watch your best friend laugh at your stories — iPhone 4 to iPhone 4 or to the new iPod touch over Wi-Fi."
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When my daughter uses her I-phn on our home wirless network does it still use data from our data plan? Thanks.
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Powerpivot Error on Refresh -- "We couldn't get data from the data model..."
I'm using Excel 2013 and Windows 8.1. I have a spreadsheet I've been using for over a year, and I've just started getting this error message when I try to refresh the data.
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Any idea how I can fix this problem? I haven't changed anything related to that particular attribute. All the data is contained in separate sheets in the workbook, so there are no external sources of data.
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couldn't get data from the data model...").
Dany also suggested running the queries one at a time to see which one is in error. Without checking all the pivot tables, it appears that any which use the table "HolePlayedStrokes" generate the error (this is the table with the attribute
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Any other suggestions? I'd be happy to send a copy of the spreadsheet.
Thanks for all the help.
Jean
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